An archaeopteryx was a dinosaur that was similar to a bird. How would a scientist find evidence to support this statement.

Some plants rely on the wind to reproduce an example is it’s important for plants to use the forces of nature to reproduce because 1. 1a white tuft of dandelion seeds 2a spiked burrs surrounding seeds 3a hard shell on a walnut? 2. 1b require pollination to reproduce 2b reproduce only asexually 3b cannot move about freely?

Which type of organism is missing from the food web seen in the illustration? primary consumers decomposers primary producers secondary consumers

What is the answer for the complicated molecules that make up living things usually contain carbon. why is carbon so important in these molecules?